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No. 14.]
THE FIRST ARYA-SIDDHANTA: "TRUE" SYSTEM.
217
TABLE LXXI.
THE EUROPEAN CALENDAR.
A. INITIAL DAYS OF CENTURIES, JULIAN AND GREGORIAN
CALENDARS.
B. WEEK-DAYS FOR ONE YEAR. APPLICABLE TO BOTH OLD AND
NEW STYLE DATES.
ÉS MO TU W Th Fr Sa
W Th Fr Sa S
Mo Tu
Odd years of centuries.
Centuries A.D. Old Style.
New Style.
8a Fr W Mo 0 100 200 300 400 500 600
1500 700 800 900 1000 1100 1200 1300, 1600 1700 1800 1900 1400 1500 1600 1700 1800 1900 2000 2000 2100 2200 2300 TTTTTTTT
Initial daye.
Months in Common-years.
Months in | Loap-years.
4
5 6 7 12 13 14 Jan. 19 20 21 April 26 27 28 July.
POGOVOR
18 Feb. 25 Aug.
**** 1988] ***28. **988 **85"
8! 14 15 Sept. 20 21 22 Doc.
28 29
8 3664 9 3765 1038 66 11 39 67
451
12 19 May
12 4068 96 1341 69 97 1442 701 98 164371 99
23 June
1644 72100 174573 18 4674 194775 20 4876 21 49 77 22 5078
12 13
20 Oct.
23/5179
**581 ***
245250
10 Mar. 17 Nov.
2755 83
28 29 30
To find the initial day of a given year A.D. take the day marked in Section A, perpendicular under the given century and horizontal opposito the given year. Note this initial day in column 2 of the heading of Section B. Find the given day of month in the body of Section B. Run up to the week-day in horizontal line with the initial day in the heading. The day so found is the week-day of the given day of month and year.
E.,. Wanted wook-day of 23rd March, A.D. 645. At junction of century 600 (perpendicular) and 45 (horizontal) in Section A is Saturday. This was the initial day of A.D. 645. The year was common. The week.day noted in the heading of Section B at the junction of 23rd March (perpendicular) and of "Sa." in column 2 of heading (horizontal) is " W." Wednesday. Therefore 23rd March, A.D. 145, was a Wednesday.
In common years work with the month on left, in leap years with that on right.
N. B.-In the New Style the years 1600 and 2000 are leap-years, but 1700, 1800, 1900 are common years. The initial week-day of the first year of each New Style century is given above it in heading of Section A. For the initial week-day of othor years of the century look for the day in the junction of columns as mentioned abovo; e.)., A.D. 1900 began (top) on Monday. 1901 began (junction of columna) on Tuesday. 1928 begins on Sunday. 1919 began on Wednesday.
2D
